import axios from 'axios'
// import { MessageBox, Message } from 'element-ui'
import store from '@/store'
import { getToken } from '@/utils/auth'
// 导入 router
// import router from '@/router'
// create an axios instance
const request = axios.create({
  baseURL: process.env.VUE_APP_BASE_API, // url = base url + request url
  // withCredentials: true, // send cookies when cross-domain requests
  timeout: 20000 // request timeout
})

request.interceptors.request.use(
  config => {
    // const res = getToken()
    // do something before request is sent
    if (store.getters.token && config.headers.Authorization === undefined) {
      config.headers.Authorization = 'Bearer ' + getToken()
    }
    return config
  },
  error => {
    // 处理 token 失效
    // 请求失败时（状态码不是 200），触发的回调函数
    // 当后端接口返回 401 状态码时，表示 token 失效，登录过期
    // if (error.response.status === 401) {
    //   // 1. 清除 vuex 中的 token 和用户信息数据，且清除本地的 token
    //   store.commit('user/removeUserInfo')
    //   // 2. 跳转到登录页
    // router.push('/login')
    // }
    return Promise.reject(error)
  }
)

// // response interceptor
// request.interceptors.response.use(
//   /**
//    * If you want to get http information such as headers or status
//    * Please return  response => response
//   */

//   /**
//    * Determine the request status by custom code
//    * Here is just an example
//    * You can also judge the status by HTTP Status Code
//    */
//   response => {
//     const res = response.data

//     // if the custom code is not 20000, it is judged as an error.
//     if (res.code !== 20000) {
//       Message({
//         message: res.message || 'Error',
//         type: 'error',
//         duration: 5 * 1000
//       })

//       // 50008: Illegal token; 50012: Other clients logged in; 50014: Token expired;
//       if (res.code === 50008 || res.code === 50012 || res.code === 50014) {
//         // to re-login
//         MessageBox.confirm('You have been logged out, you can cancel to stay on this page, or log in again', 'Confirm logout', {
//           confirmButtonText: 'Re-Login',
//           cancelButtonText: 'Cancel',
//           type: 'warning'
//         }).then(() => {
//           store.dispatch('user/resetToken').then(() => {
//             location.reload()
//           })
//         })
//       }
//       return Promise.reject(new Error(res.message || 'Error'))
//     } else {
//       return res
//     }
//   },
//   error => {
//     console.log('err' + error) // for debug
//     Message({
//       message: error.message,
//       type: 'error',
//       duration: 5 * 1000
//     })
//     return Promise.reject(error)
//   }
// )

export default request
